LakeCount. Every Lake. Measured.

Lakes / Washington / Echo Lake

Echo Lake, King County, Washington

11 acres
Surface Area
396 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Washington

OlympiaSeattleEcho LakeKing Co.

47.77 degrees N, 122.34 degrees W - King County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Washington DFW coordinates, not by eye. Schematic - not a survey map.

How Echo Lake Stacks Up

Fish Species

Rainbow trout

Species recorded for this lake. Presence only - no abundance ratings.

Facts and Figures

Waterbody ID148899869
CountyKing
Lake TypeLake
Coordinates47.7714, -122.3432

Largest Lakes in Washington

#LakeCountySurface AreaMax Depth
1Franklin D Roosevelt LakeFerry71,323 acres-
2Lake UmatillaKlickitat50,042 acres-
3Lake ChelanChelan32,677 acresAbout 1,500 ft
4Banks LakeGrant26,879 acres-
5Lake WallulaBenton26,343 acres-
Sources: Washington DFW; USGS NHD via WA Dept of Ecology lake data (ID 148899869). Verified October 30, 2026.